diff options
Diffstat (limited to 'test/openssl/test_pkey_dsa.rb')
| -rw-r--r-- | test/openssl/test_pkey_dsa.rb | 71 |
1 files changed, 54 insertions, 17 deletions
diff --git a/test/openssl/test_pkey_dsa.rb b/test/openssl/test_pkey_dsa.rb index 147e50176b..3e8a83b2d0 100644 --- a/test/openssl/test_pkey_dsa.rb +++ b/test/openssl/test_pkey_dsa.rb @@ -4,6 +4,11 @@ require_relative 'utils' if defined?(OpenSSL) && defined?(OpenSSL::PKey::DSA) class OpenSSL::TestPKeyDSA < OpenSSL::PKeyTestCase + def setup + # May not be available in FIPS mode as DSA has been deprecated in FIPS 186-5 + omit_on_fips + end + def test_private key = Fixtures.pkey("dsa1024") assert_equal true, key.private? @@ -28,28 +33,49 @@ class OpenSSL::TestPKeyDSA < OpenSSL::PKeyTestCase end end + def test_generate + # DSA.generate used to call DSA_generate_parameters_ex(), which adjusts the + # size of q according to the size of p + key1024 = OpenSSL::PKey::DSA.generate(1024) + assert_predicate key1024, :private? + assert_equal 1024, key1024.p.num_bits + assert_equal 160, key1024.q.num_bits + + key2048 = OpenSSL::PKey::DSA.generate(2048) + assert_equal 2048, key2048.p.num_bits + assert_equal 256, key2048.q.num_bits + + if ENV["OSSL_TEST_ALL"] == "1" # slow + key3072 = OpenSSL::PKey::DSA.generate(3072) + assert_equal 3072, key3072.p.num_bits + assert_equal 256, key3072.q.num_bits + end + end + def test_sign_verify - dsa512 = Fixtures.pkey("dsa512") + # The DSA valid size is 2048 or 3072 on FIPS. + # https://github.com/openssl/openssl/blob/7649b5548e5c0352b91d9d3ed695e42a2ac1e99c/providers/common/securitycheck.c#L185-L188 + dsa = Fixtures.pkey("dsa2048") data = "Sign me!" if defined?(OpenSSL::Digest::DSS1) - signature = dsa512.sign(OpenSSL::Digest.new('DSS1'), data) - assert_equal true, dsa512.verify(OpenSSL::Digest.new('DSS1'), signature, data) + signature = dsa.sign(OpenSSL::Digest.new('DSS1'), data) + assert_equal true, dsa.verify(OpenSSL::Digest.new('DSS1'), signature, data) end - signature = dsa512.sign("SHA1", data) - assert_equal true, dsa512.verify("SHA1", signature, data) + signature = dsa.sign("SHA256", data) + assert_equal true, dsa.verify("SHA256", signature, data) - signature0 = (<<~'end;').unpack("m")[0] - MCwCFH5h40plgU5Fh0Z4wvEEpz0eE9SnAhRPbkRB8ggsN/vsSEYMXvJwjGg/ - 6g== + signature0 = (<<~'end;').unpack1("m") + MD4CHQC0zmRkVOAHJTm28fS5PVUv+4LtBeNaKqr/yfmVAh0AsTcLqofWHoW8X5oWu8AOvngOcFVZ + cLTvhY3XNw== end; - assert_equal true, dsa512.verify("SHA256", signature0, data) + assert_equal true, dsa.verify("SHA256", signature0, data) signature1 = signature0.succ - assert_equal false, dsa512.verify("SHA256", signature1, data) + assert_equal false, dsa.verify("SHA256", signature1, data) end def test_sign_verify_raw - key = Fixtures.pkey("dsa512") + key = Fixtures.pkey("dsa2048") data = 'Sign me!' digest = OpenSSL::Digest.digest('SHA1', data) @@ -138,6 +164,8 @@ class OpenSSL::TestPKeyDSA < OpenSSL::PKeyTestCase def test_PUBKEY dsa512 = Fixtures.pkey("dsa512") + dsa512pub = OpenSSL::PKey::DSA.new(dsa512.public_to_der) + asn1 = OpenSSL::ASN1::Sequence([ OpenSSL::ASN1::Sequence([ OpenSSL::ASN1::ObjectId("DSA"), @@ -153,7 +181,7 @@ class OpenSSL::TestPKeyDSA < OpenSSL::PKeyTestCase ]) key = OpenSSL::PKey::DSA.new(asn1.to_der) assert_not_predicate key, :private? - assert_same_dsa dup_public(dsa512), key + assert_same_dsa dsa512pub, key pem = <<~EOF -----BEGIN PUBLIC KEY----- @@ -166,10 +194,15 @@ class OpenSSL::TestPKeyDSA < OpenSSL::PKeyTestCase -----END PUBLIC KEY----- EOF key = OpenSSL::PKey::DSA.new(pem) - assert_same_dsa dup_public(dsa512), key + assert_same_dsa dsa512pub, key - assert_equal asn1.to_der, dup_public(dsa512).to_der - assert_equal pem, dup_public(dsa512).export + assert_equal asn1.to_der, key.to_der + assert_equal pem, key.export + + assert_equal asn1.to_der, dsa512.public_to_der + assert_equal asn1.to_der, key.public_to_der + assert_equal pem, dsa512.public_to_pem + assert_equal pem, key.public_to_pem end def test_read_DSAPublicKey_pem @@ -201,8 +234,12 @@ fWLOqqkzFeRrYMDzUpl36XktY6Yq8EJYlW9pCMmBVNy/dQ== key = Fixtures.pkey("dsa1024") key2 = key.dup assert_equal key.params, key2.params - key2.set_pqg(key2.p + 1, key2.q, key2.g) - assert_not_equal key.params, key2.params + + # PKey is immutable in OpenSSL >= 3.0 + if !openssl?(3, 0, 0) + key2.set_pqg(key2.p + 1, key2.q, key2.g) + assert_not_equal key.params, key2.params + end end def test_marshal |